11:30 a.m.The leading mode in an ice-covered ocean wave guide.John V Matthews*, Department of Mathematics, University of Tennessee at Chattanooga
Boris P Belinskiy, Department of Mathematics, University of Tennessee at Chattanooga
Don B Hinton, Department of Mathematics, University of Tennessee
(1116-49-1940)

1:30 p.m.Perfect complexes over commutative rings.Hannah Altmann*, University of Minnesota, Morris
Eloisa Grifo, University of Virginia
Srikanth Iyengar, University of Utah
Jonathan Montano, University of Kansas
William Sanders, Norwegian University of Science and Technology
Thanh Vu, University of Nebraska-Lincoln
(1116-13-1983)

2:00 p.m.PREP: MAA's Professional Development Program.Nancy Hastings*, Dickinson College
Barbara Edwards, Oregon State University
Nathaniel Dean, Texas State University San Marcos
Virginia Buchanan, Hiram College
Mike Brilleslyper, United States Air Force Academy
Jenna Carpenter, Louisiana Tech University
Jon Scott, Montgomery College